California

Does your dog have heat stroke? Here’s how to tell as triple-digit temps hit California

California residents have been feeling the summer heat lately — and so have their pets.

Heat stroke is common among dogs who have been left in poorly ventilated spaces during hot weather.

According to the American Kennel Club, a dog can experience heat stroke, also called hyperthermia, its internal body temperature exceeds 105 degrees. The animal’s normal temperature is generally 101.

So far this year, 69 dogs, cats and other companion animals have died in the United States due to hot weather, according to People for the Ethical Treatment of Animals. That’s compared to 163 heat-related animal deaths in 2023.

As triple-digit temperatures return to parts of the state, here’s how you can spot the signs of heat stroke in pets — and how to prevent it:

Zach Christensen, accompanied by his wife, Olivia, and colleague Rachel Conshue, left, take their pets out to enjoy the cool waters of Folsom Lake in July 2023.
Zach Christensen, accompanied by his wife, Olivia, and colleague Rachel Conshue, left, take their pets out to enjoy the cool waters of Folsom Lake in July 2023. Hannah Shields Sacramento Bee file

What are heat stroke symptoms in dogs?

Heat stroke is life threatening for dogs and can lead to serious health complications if the illness is caught too late, the American Kennel Club said.

According to the Veterinary Centers of America Animal Hospital, signs of heat stroke in dogs include:

  • Heavy panting
  • Drooling
  • Rapid breathing
  • Dry or sticky gums
  • Very hot skin
  • Higher-than-normal heart rate
  • Seizures
  • Lethargic or disoriented appearance

If the heat exposure continues, the kennel club said that the dog’s condition will worsen with symptoms including white or blue gums, drop in blood pressure, hyperventilation and muscle tremors.

Hot temperatures are even more dangerous for dogs than they are for humans.
Hot temperatures are even more dangerous for dogs than they are for humans. Dreamstime TNS

How can dogs get sick during hot weather?

The Veterinary Centers of America said heat stroke commonly occurs when dogs are left in cars with poor ventilation.

Other causes of heat-related illnesses include pets being outdoors during hot weather without shade or water, or getting too much exercise in hot weather.

Dogs can even get sick if you use a hair dryer on them for too long.

Two-year-old Parker Beverly cools off with her dog River in the mist of North Natomas Regional Park on Tuesday, Sept. 6, 2022.
Two-year-old Parker Beverly cools off with her dog River in the mist of North Natomas Regional Park on Tuesday, Sept. 6, 2022. Lezlie Sterling Sacramento Bee file

Are certain dog breeds more prone to heat stroke?

Some kinds of dogs are more likely to get heat-related illnesses than others.

“Dogs with a restricted airway such as brachycephalic breeds (flat-faced dogs such as pugs, boxers, and bulldogs) are at greater risk,” the Veterinary Centers of America said. “In these breeds, clinical signs of heat stroke can occur when the outside temperature and humidity are only moderately elevated.”

Dogs with long hair, that are young or overweight are also more susceptible.

Specific environments can also attribute to heat stroke, such as lack of access to water, sudden weather changes and previous medical conditions.

Can cats get heat-related illnesses too?

Although they’re less likely to, cats can get heat stroke, too.

If a cat’s temperature is above 105, it should get medical care for heat illness, according to Animerge, an emergency veterinary clinic.

Symptoms of heat stroke in cats include drooling, excessive panting and grooming, vomiting, loss of balance and sweaty paws.

A volunteer tosses a toy to Mercy, an 8-year-old Labrador retriever that belongs to Linda Hensley of Los Osos during Dog Splash Days at Templeton Community Pool in 2019.
A volunteer tosses a toy to Mercy, an 8-year-old Labrador retriever that belongs to Linda Hensley of Los Osos during Dog Splash Days at Templeton Community Pool in 2019. Laura Dickinson ldickinson@thetribunenews.com

How to prevent heat stroke in pets

To help your furry friends avoid heat stroke, you can follow these tips from the Humane Society:

  • Never leave pets in a parked car
  • Limit physical activity on hot days
  • Cool your pets down with pet-safe popsicles, water, soaks, mats and body wraps
  • Watch out for humidity

Typically, animals will pant to cool themselves, as it helps evaporate moisture from their lungs.

However, the Humane Society said, high humidity in the air will make it more difficult for them to do so.

Zoey, a 4-year-old golden retriever, shakes after her dip in Templeton Community Pool during Dog Splash Days in 2019. Zoey is owned by Joni Ray of Templeton.
Zoey, a 4-year-old golden retriever, shakes after her dip in Templeton Community Pool during Dog Splash Days in 2019. Zoey is owned by Joni Ray of Templeton. Laura Dickinson ldickinson@thetribunenews.com

How to treat canine heat stroke

If you notice your dog is experiencing heat stroke symptoms, you can help by safely lowering the canine’s temperature.

The Veterinary Centers of America recommends placing a cool cloth or pouring cool, not cold, water over the your pet’s head, armpits, feet and stomach.

Placing a fan nearby so the dog can get a flow of air will also bring temperatures down.

It’s best to take your dog to a veterinarian immediately, once its temperature reaches 103 or if you’re unable to cool them down.

Dogs with severe illness may require medication, oxygen or fluids.

This story was originally published July 17, 2024 at 6:00 AM with the headline "Does your dog have heat stroke? Here’s how to tell as triple-digit temps hit California."

HT
Hanh Truong
The Sacramento Bee
Hanh Truong was a reporter for The Sacramento Bee.
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